code: def test_start(self):
      _run_test()
  
file_path: MONAI/tests/test_loader_semaphore.py
imports: from __future__ import annotations
  import multiprocessing
  import unittest
  import monai
label_desc: Use image node_id 1 for calling the TestImportLock obj's underlying member method code with example usage: obj.test_start() without return types